“chemical safety signs”的概念、定义、翻译、参考文献-科学参考

单词	chemical safety signs
释义	chemical safety signs Encyclopedia 工学安全设施释 chemical safety signs化学品安全警示标志以文字和图形符号的组合表示化学品在工作场所所具危险性和安全注意事项的形式。
随便看	reentrant excitation reentrant nematic phase reentrant superconductor reentry re-entry altitude re-entry angle re-entry communication reentry control re-entry corridor re-entry data capsule re-entry distance re-entry flight characteristics of warhead reentry guidance reentry maneuver guidance reentry module re-entry observation re-entry shield re-entry thermal protection re-entry thermal protective structure reentry trajectory reentry velocity reequipping of sinking facilities Rees Rees congruence Rees matrix semigroup

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